More products from the brand :Unihedron

Sky Quality Meter (SQM) - LE

CHF 299

Reference SQMM-0004

Disponible en stock chez le fournisseur

Free delivery against signature
Easy, free returns

Sky Quality Meter - LE (SQM-LE) from Unihedron: Measure Night Sky Quality with Ethernet Connectivity

Visit Sky Quality Meter - LE (SQM-LE) from Unihedron is a specialized device designed to measure the brightness of the night sky on a continuous, automated basis. With its Ethernet connectivity, it enables astronomers, researchers and observatories to monitor light pollution in real time.

Main Features

  • Ethernet connectivity : The SQM-LE transmits data in real time via an Ethernet connection, ideal for continuous, remote monitoring.
  • Measuring range : Measures sky brightness in magnitudes per square arcsecond (mag/arcsec²), with values ranging from 16 (very bright sky) to 23 (extremely dark sky).
  • Angular sensitivity : Angular sensitivity with a half-width at half-height (HWHM) of approx. 10°, enabling measurement of a 20° field of view (FWHM).
  • Sensor : Uses a TAOS TSL237S sensor and a HOYA CM-500 infrared-blocking filter, guaranteeing measurements in the visible spectrum only.

Applications

  • Continuous monitoring : Thanks to its Ethernet connectivity, the SQM-LE enables real-time monitoring of light pollution trends at a given site.
  • Scientific research : Ideal for projects requiring regular, accurate data on the quality of the night sky.
  • Fixed observatories : Perfect for astronomical observatories wishing to document sky conditions over the long term.

Delivery content

  • Sky Quality Meter - LE
  • Power adapter
  • User's manual

Summary

Visit SQM-LE is an advanced, versatile tool designed to provide accurate, continuous measurements of night sky quality. With its Ethernet connectivity, it is particularly suited to professional and scientific users looking to reliably monitor light pollution in real time.

Products in the same category

Réducteur de focale .7x pour C8 EdgeHD
.7x focal reducer for C8 EdgeHD
CHF 389
Résistance chauffante pour Ø 120mm
Heating element for Ø 120mm
CHF 72
Colliers Primaluce 235mm PLUS
Primaluce 235mm PLUS clamps
CHF 519
Diviseur optique FHD-OAG MAX prisme grand format
FHD-OAG MAX large-format prism optical splitter
CHF 229
Roue à filtre M ToupTek ToupTek (7x36,5x2",8x1.25")
ToupTek M filter wheel ToupTek (7x36.5x2",8x1.25")
CHF 176
Réducteur 0.84x 50 EDPH
Reducer 0.84x 50 EDPH
CHF 149
Écran à flat GIOTTO Sur-mesure
GIOTTO custom-made flat screen
Explore Scientific 2" 52° - 6.5 mm
Explore Scientific 2" 52° - 6.5 mm
CHF 89
Explore Scientific 2" 52° - 4.5 mm
Explore Scientific 2" 52° - 4.5 mm
CHF 89
Explore Scientific 1.25" 82° - 8.8mm
Explore Scientific 1.25" 82° - 8.8mm
CHF 199
Diviseur optique Pegasus Indigo avec mise au point Hélicoïdale
Pegasus Indigo optical splitter with helical focus
CHF 219
Tiroir à filtres Drawer MAX pour filtres en 2"
Drawer MAX filter drawer for 2" filters
CHF 169
Jeu complet d'oculaires Hyperion 68° de champ
Complete set of Hyperion 68° field of view eyepieces
CHF 1'090
Écran à flat GIOTTO 150
GIOTTO 150 flat screen
CHF 319
Alimentation 12V 10A - Connecteur DC 2.1mm
12V 10A power supply - DC 2.1mm connector
CHF 69

Our new products

LS130MT/B3400RP
LS130MT/B3400RP
CHF 10'999
LS130MT/B1800RP
LS130MT/B1800RP
CHF 9'569
LS130MT/B1200RP
LS130MT/B1200RP
CHF 9'299
LS130MT/R&P sans filtre bloquant (à choisir séparément)
LS130MT/R&P without blocking filter (select separately)
CHF 8'690
LS100MT/B3400RP
LS100MT/B3400RP
CHF 9'235
LS100MT/B1800R&P
LS100MT/B1800R&P
CHF 7'700
LS100MT/B1200RP
LS100MT/B1200RP
CHF 7'426
LS100MT/R&P sans filtre bloquant (à choisir séparément)
LS100MT/R&P without blocking filter (select separately)
CHF 6'831
LS80MT/B1800
LS80MT/B1800
CHF 5'509
LS80MT/B1200
LS80MT/B1200
CHF 5'239
[category_menu_mobile]